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All results from a given calculation for C3H10N2 (1,2-Diaminopropane)

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-229.761286
Energy at 298.15K-229.773689
HF Energy-229.761286
Nuclear repulsion energy194.328291
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3503 3453 0.51      
2 A 3490 3440 0.87      
3 A 3413 3364 7.92      
4 A 3411 3363 2.05      
5 A 3053 3010 42.22      
6 A 3039 2995 43.35      
7 A 3018 2975 33.07      
8 A 2974 2932 53.93      
9 A 2967 2925 27.93      
10 A 2834 2793 100.58      
11 A 1635 1612 2.89      
12 A 1625 1602 54.19      
13 A 1476 1455 3.39      
14 A 1464 1443 5.25      
15 A 1447 1426 0.62      
16 A 1381 1361 4.97      
17 A 1377 1357 7.95      
18 A 1370 1351 1.37      
19 A 1344 1325 12.75      
20 A 1316 1297 9.14      
21 A 1246 1228 1.34      
22 A 1184 1167 3.21      
23 A 1135 1119 2.97      
24 A 1074 1059 10.51      
25 A 1034 1019 9.96      
26 A 998 984 1.10      
27 A 934 921 14.41      
28 A 892 879 73.53      
29 A 869 857 88.78      
30 A 820 808 103.72      
31 A 776 765 58.26      
32 A 484 477 1.45      
33 A 463 457 21.09      
34 A 363 357 3.39      
35 A 358 353 45.13      
36 A 255 252 5.04      
37 A 236 233 37.28      
38 A 217 214 18.49      
39 A 112 111 5.47      

Unscaled Zero Point Vibrational Energy (zpe) 29792.0 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 29366.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-311G**
ABC
0.26424 0.11563 0.08832

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.482 1.393 -0.225
H2 -0.309 1.913 0.151
H3 1.313 1.887 0.098
N4 -2.064 -0.137 0.029
H5 -2.138 0.745 -0.474
H6 -2.180 0.074 1.020
C7 -0.745 -0.735 -0.211
H8 -0.745 -1.748 0.218
H9 -0.620 -0.840 -1.298
C10 1.777 -0.677 -0.032
H11 1.778 -1.714 0.327
H12 1.901 -0.682 -1.122
H13 2.647 -0.169 0.407
C14 0.474 0.031 0.342
H15 0.386 0.035 1.450

Atom - Atom Distances (Å)
  N1 H2 H3 N4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14 H15
N11.01931.01912.98102.71043.22142.45663.40082.71172.44943.41082.66872.74291.47542.1581
H21.01931.62362.70062.25772.76322.70813.68733.12683.33144.18813.63893.62492.04772.3866
H31.01911.62363.93733.67954.04213.34764.17853.62262.60913.63782.90412.47022.05152.4730
N42.98102.70063.93731.01811.01961.46832.09132.08313.87974.16354.16464.72592.56272.8374
H52.71042.25773.67951.01811.63842.05002.93912.34444.18924.69274.33244.95032.82843.2522
H63.22142.76324.04211.01961.63842.05682.45442.93944.16364.39804.67104.87202.73982.6024
C72.45662.70813.34761.46832.05002.05681.09981.09872.52942.75862.79913.49361.54232.1521
H83.40083.68734.17852.09132.93912.45441.09981.77102.75132.52473.15173.74552.15972.4444
H92.71173.12683.62262.08312.34442.93941.09871.77102.71593.02522.53223.74532.15523.0542
C102.44943.33142.60913.87974.18924.16362.52942.75132.71591.09711.09731.09831.52982.1544
H113.41084.18813.63784.16354.69274.39802.75862.52473.02521.09711.78381.77412.17792.5015
H122.66873.63892.90414.16464.33244.67102.79913.15172.53221.09731.78381.77682.16553.0705
H132.74293.62492.47024.72594.95034.87203.49363.74553.74531.09831.77411.77682.18292.4984
C141.47542.04772.05152.56272.82842.73981.54232.15972.15521.52982.17792.16552.18291.1113
H152.15812.38662.47302.83743.25222.60242.15212.44443.05422.15442.50153.07052.49841.1113

picture of 1,2-Diaminopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C14 C7 109.247 N1 C14 C10 109.224
N1 C14 H15 112.168 H2 N1 H3 105.563
H2 N1 C14 109.333 H3 N1 C14 109.618
N4 C7 H8 108.018 N4 C7 H9 107.565
N4 C7 C14 116.951 H5 N4 H6 107.162
H5 N4 C7 109.938 H6 N4 C7 110.443
C7 C14 C10 110.897 C7 C14 H15 107.212
H8 C7 H9 107.182 H8 C7 C14 108.587
H9 C7 C14 108.145 C10 C14 H15 108.087
H11 C10 H12 108.715 H11 C10 H13 107.730
H11 C10 C14 111.021 H12 C10 H13 108.007
H12 C10 C14 109.914 H13 C10 C14 111.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.437      
2 H 0.166      
3 H 0.190      
4 N -0.453      
5 H 0.190      
6 H 0.180      
7 C -0.066      
8 H 0.107      
9 H 0.112      
10 C -0.279      
11 H 0.104      
12 H 0.113      
13 H 0.100      
14 C -0.111      
15 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.879 1.087 1.630 2.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.989 -2.622 -0.720
y -2.622 -31.448 1.604
z -0.720 1.604 -33.619
Traceless
 xyz
x -3.455 -2.622 -0.720
y -2.622 3.356 1.604
z -0.720 1.604 0.099
Polar
3z2-r20.198
x2-y2-4.541
xy-2.622
xz-0.720
yz1.604


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.782 -0.224 -0.064
y -0.224 8.052 0.014
z -0.064 0.014 7.056


<r2> (average value of r2) Å2
<r2> 144.815
(<r2>)1/2 12.034